heatmap_list: Melted similarity matrix
In cristianmejia00/heatmaps3: Creates heatmpas form lists of keywords

Similarity matrix is transformed to a list, ordered from the highest similarity score. Top keywords are added for comparisson.

1	heatmap_list(similarity_matrix, x_axis_lodf, y_axis_lodf, report = TRUE)

`similarity_matrix`	an unnamed similarity matrix (usually created with `heatmap_matrix`)
`x_axis_lodf`	a list of data frames. The first column is for the terms, the second for the value(relevance)
`y_axis_lodf`	a list of data frames. The first column is for the terms, the second for the value(relevance)
`report`	default to TRUE. whether to save the similarity matrix as .csv file